What is the relationship between the volumes of a cone and a cylinder with the same radii, base areas, and heights?
a) The volume of the cone is 3 times the volume of the cylinder.
b) The volume of the cone is 2 times the volume of the cylinder.
c) The volume of the cone is 4/3 the volume of the cylinder.
d) The volume of the cone is 1/3 the volume of the cylinder.